This is the All Terrain Experimental Transport (AT-XT) was an experimental armored assault walker used by the Grand Army of the Republic during the Clone Wars. It was a predecessor to the AT-RT and AT-ST, the latter of which would be used extensively by the Galactic Empire.
AT-XT
Production information
Manufacturer
Rothana Heavy Engineering
Model
All Terrain Experimental Transport
Class
Walker
Technical specifications
Height
>10 meters
Armament
* Twin laser cannon (1)
* Long-range proton mortar launchers (2)
Crew
Pilot (1)
Usage
Role(s)
* Heavy cavalry
* Self-propelled artillery
Year introduced
22 BBY
Era(s)
Rise of the Empire era
Affiliation
Galactic Republic